Post Offices in Lenoir City, Tennessee, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Lenoir City Post Office No Reviews Favorite Fax: (865) 988-6321Phone: (865) 986-9257Retail Hours Lenoir City Carrier Annex Post Office No Reviews Favorite Fax: (865) 988-6132Phone: (865) 988-6130Retail Hours